Dr Gemma Olsson is a Paediatric and Adult Neurosurgeon who cares for patients at Westmead Hospital, Sydney Children's Hospital at Westmead and Westmead Private Hospital. She has consulting rooms in Westmead Private Hospital.

Dr Olsson cares for patients with neurological disorders of the brain and spine and has a particular interest in the management of brain tumours. She works in conjunction with the multi-disciplinary Neuro-Oncology Team at Westmead Public Hospital and Sydney Children's Hospital at Westmead.

Dr Olsson is a Fellow at the Royal Australian College of Surgeons and a member of the Neurosurgical Society of Australasia.